@font-face {
    font-family: 'icomoon';
    src: url('fonts/icomoon.eot?eznzfi');
    src: url('fonts/icomoon.eot?eznzfi#iefix') format('embedded-opentype'), url('fonts/icomoon.ttf?eznzfi') format('truetype'), url('fonts/icomoon.woff?eznzfi') format('woff'), url('fonts/icomoon.svg?eznzfi#icomoon') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: block;
}


/* css初始化 */

* {
    /* 清除盒子边距 */
    margin: 0;
    padding: 0;
    list-style: none;
    /* 消除无序列表的圆点 */
    /* css3盒子模型 */
    line-height: 1.6;
    box-sizing: border-box;
}


/* 图片初始化 */

img {
    border: 0;
    vertical-align: middle;
}

a {
    text-decoration: none;
}

.ctitle {
    color: grey;
    font-weight: 600;
}

.zi1 {
    color: black;
    font-size: 15px;
}

.zi1:hover {
    color: #fcd766;
}


/* 版心 */

.web {
    margin: 0 auto;
    width: 100%;
    font-family: 'Microsoft YaHei';
    background: #fff;
}

.wrap {
    position: sticky;
    top: 0;
    width: 100%;
    height: 70px;
    background-color: #fff;
    box-shadow: 0 1px 0 0 rgb(0 0 0 / 6%);
    z-index: 9999;
}


/* 登陆 */

.sign-up {
    float: left;
    margin-right: 10px;
    position: relative;
    font-size: 14px;
    line-height: 70px!important;
}

.sign-up:hover {
    color: orange;
}


/* 注册 */

.register {
    float: left;
    padding: 0 10px;
    position: relative;
    font-size: 14px;
    line-height: 70px;
}

.register:hover {
    color: orange;
}


/* 登陆注册中间竖线 */

.register::before {
    content: "";
    position: absolute;
    left: 0;
    top: 29px;
    width: 1px;
    height: 14px;
    background: #d8d8d8;
}


/* 头像图标 */

.login .pic {
    float: left;
    height: 100%;
    line-height: 70px;
}

.login .pic img {
    width: 40px;
    height: 40px;
    vertical-align: middle;
    margin-left: 16px;
    border-radius: 50%;
}

#rlogo {
    display: none;
}

.rolelogo {
    float: right;
    width: 32px;
    height: 20px;
    margin-top: 12px;
    text-align: center;
    line-height: 20px;
    border-radius: 8px;
    font-size: 15px;
    background-color: gold;
    font-weight: 500;
    color: black;
}


/* #gotop {
    position: fixed;
    width: 30px;
    height: 48px;
    right: 70px;
    bottom: 96px;
    z-index: 100;
    cursor: pointer;
} */


/* 下拉按钮样式 */

.dropbtn {
    background-color: white;
    color: black;
    padding-bottom: 25px;
    padding-left: 15px;
    padding-right: 16px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    height: 100%;
    margin-right: 0px;
}


/* 容器 <div> - 需要定位下拉内容 */

.dropdown {
    position: relative;
    /* display: inline-block; */
    z-index: 1;
    display: none;
}

.dropdown-icon {
    position: absolute;
    top: 8px;
    right: 1px;
    width: 0px;
    height: 0px;
    border-left: 5px solid transparent;
    border-top: 6px solid #666;
    border-right: 5px solid transparent;
    transition: all .6s ease;
}

.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}


/* 下拉内容 (默认隐藏) */

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 110px;
    box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.2);
    font-size: 12px;
    text-align: center;
    z-index: 999!important;
}


/* 下拉菜单的链接 */

.dropdown-content a {
    color: black;
    padding: 1px 6px;
    text-decoration: none;
    display: block;
    height: 45px;
    line-height: 45px;
}


/* 鼠标移上去后修改下拉菜单链接颜色 */

.dropdown-content a:hover {
    background-color: #f1f1f1;
}


/* 在鼠标移上去后显示下拉菜单 */

.dropdown:hover .dropdown-content {
    display: block;
}


/* 当下拉内容显示后修改下拉按钮的背景颜色 */

.dropdown:hover .dropbtn {
    background-color: white;
}

.nav-wrap {
    width: 100%;
    background: #fff;
}

.course-container {
    width: 795px;
    padding: 0 20px 50px 30px;
}

.course-container .model-title {
    position: relative;
    font-size: 18px;
    color: black;
    padding: 25px 0;
    max-width: 540px;
    font-weight: 400;
}

.course-container .model-title span {
    position: absolute;
    top: 32px;
    right: -193px;
    width: 24px;
    height: 24px;
    transition: transform .3s linear;
    cursor: pointer;
}

.course-container .model-content {
    font-size: 14px;
    background: #fbfbfb;
    transition: all .3s linear;
    overflow: hidden;
}

.course-container .model-content li {
    position: relative;
    padding: 15px 30px 15px 20px;
    color: black;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid rgb(221, 220, 220);
}

.course-container .model-content li:hover {
    background-color: #fde889;
}

.footer-blank {
    height: 50px;
    background-color: #fff;
}

.course-container .model-part .model-content .try {
    display: none;
    position: absolute;
    top: 15px;
    right: 31px;
    width: 46px;
    height: 20px;
    border-radius: 2px;
    text-align: center;
    vertical-align: middle;
    color: #fbc546;
    background: #f8f6e2;
}

.course-container .model-part .model-content .lock {
    display: none;
    position: absolute;
    top: 15px;
    right: 31px;
    width: 20px;
    height: 20px;
    background: url() no-repeat;
    background-size: cover;
    margin-right: 14px;
}

.nav-content {
    width: 1200px;
    font-size: 14px;
    margin: 0 auto;
    padding: 17px 0;
    vertical-align: top;
}

.course-show-container {
    position: relative;
    width: 100%;
}

.course-show {
    position: relative;
    width: 100%;
    background: rgb(176, 216, 250);
}

.course-show-bg {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}

.course-show-img-left {
    position: absolute;
    top: 0;
    width: 454px;
    left: 68px;
    height: 100%;
}

.course-show-img-right {
    position: absolute;
    right: 0;
    top: 0;
    width: 473px;
    height: 100%;
}

.course-show-context {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0 49px;
    min-height: 133px;
    z-index: 1;
    box-sizing: content-box;
}

.course-show-context-pic {
    width: 102px;
    max-height: 133px;
    box-shadow: 0 6px 10px 0 rgba(0, 0, 0, .1);
    border-radius: 2px;
    float: left;
    margin-right: 20px;
    box-sizing: content-box;
}

.course-show-context-pic img {
    width: 100%;
    height: 100%;
    vertical-align: top;
}

.course-show-context-wrap {
    position: relative;
    float: left;
    max-width: 450px;
}

.course-context-one {
    font-family: PingFangSC-Medium;
    font-size: 22px;
    color: #fff;
    font-weight: 400;
    margin-bottom: 8px;
}

.course-context-two {
    height: 14px;
    font-size: 16px;
    line-height: 14px;
    color: rgb(53, 51, 51);
    font-weight: 400;
    font-family: PingFangSC-Regular;
}

.course-context-two-teacher {
    float: left;
    line-height: 14px;
}

.course-context-two-icon {
    float: left;
    width: 1px;
    height: 14px;
    background: #fff;
    float: left;
    margin: 0 8px;
    line-height: 14px;
}

.course-context-two-time {
    float: left;
    color: rgb(51, 49, 49);
    opacity: .6;
    line-height: 14px;
}

.course-show-context-reminder {
    position: absolute;
    top: 0;
    right: 112px;
    width: 125px;
    height: 32px;
    background: hsla(0, 0%, 88%, .12);
    font-weight: 700;
    font-size: 12px;
    color: #fff;
    line-height: 32px;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    text-align: center;
    cursor: pointer;
}

.course-show-context-reminder img {
    height: 100%;
    width: 100%;
}

.reminder-icon-one {
    height: 14px;
    width: 14px;
    display: inline-block;
    margin-top: 9px;
}

.reminder-icon-two {
    position: absolute;
    left: 50%;
    top: 18px;
    width: 7px;
    height: 4px;
    margin-left: -3.5px;
}

.course-show-context-earn {
    width: 102px;
    height: 32px;
    position: absolute;
    top: 0;
    right: 0;
    background: -webkit-linear-gradient(left, #ffe9b8, #f9d29f);
    background: linear-gradient(left, #ffe9b8, #f9d29f);
    color: #785541;
    line-height: 32px;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    cursor: pointer;
}

.course-show-context-earn img {
    height: 100%;
    width: 100%;
}

.earn-icon-one {
    width: 14px;
    height: 14px;
    display: inline-block;
    margin-top: 9px;
}

.earn-icon-two {
    position: absolute;
    left: 50%;
    top: 18px;
    width: 7px;
    height: 4px;
    margin-left: -3.5px;
}

.course-show-content {
    width: 1200px;
    height: 88px;
    border-radius: 4px;
    background: #fff;
    position: relative;
    margin: -32px auto 0;
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, .04);
}

.course-content-learning {
    float: left;
    width: 70px;
    margin-left: 38px;
    color: rgba(0, 0, 0, .6);
    font-size: 12px;
    text-align: center;
}

.course-learning-one {
    height: 28px;
    margin-top: 18px;
    color: #000;
    font-size: 24px;
    line-height: 28px;
}

.course-learning-one1 {
    height: 28px;
    margin-top: 18px;
    color: #000;
    font-size: 24px;
    line-height: 28px;
}

.course-content-wrap {
    float: left;
    width: 750px;
    height: 40px;
    margin-top: 22px;
    margin-left: 35px;
    padding-left: 10px;
    line-height: 40px;
    background: #f5f5f5;
    border-radius: 4px;
    overflow: hidden;
    color: #666;
    font-size: 12px;
}

.course-text-one {
    color: #999;
    line-height: 40px;
}

.course-text-two {
    line-height: 40px;
}

.course-content-btn {
    float: right;
    width: 120px;
    height: 40px;
    margin-top: 22px;
    margin-right: 23px;
    border-radius: 4px;
    background: -webkit-linear-gradient(left, #fde47c, #fbc546);
    font-size: 14px;
    color: #000;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
}

.public-show {
    position: relative;
    width: 1200px;
    margin: 0 auto;
    margin-top: 10px;
    padding-bottom: 30px;
}

.public-box {
    position: relative;
    width: 795px;
    background: #fff;
}

.public-box-title {
    top: 60px;
    position: sticky;
    width: 795px;
    height: 50px;
    background: #fff;
    border-bottom: 1px solid #ededed;
    overflow: hidden;
    z-index: 2;
}

.title-box {
    height: 100%;
    width: 230px;
    display: flex;
    justify-content: space-between;
}

.public-box-title-one {
    position: relative;
    width: 115px;
    font-size: 20px;
    line-height: 50px;
    font-weight: 700;
    color: #333;
    text-align: center;
    cursor: pointer;
}

.public-box-title-two {
    position: relative;
    width: 115px;
    font-size: 20px;
    line-height: 50px;
    font-weight: normal;
    color: #666;
    text-align: center;
    cursor: pointer;
}

.public-box-title-two::after,
.public-box-title-one::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 5px;
    width: 20px;
    height: 3px;
    background: #fbc546;
    border-radius: 2px;
}

.public-box-content {
    width: 745px;
    padding: 0 20px 50px 30px;
}

.model-title {
    position: relative;
    font-size: 18px;
    color: #333;
    padding: 25px 0;
    max-width: 540px;
    font-family: PingFangSC-Regular;
}

.model-title-icon {
    position: absolute;
    width: 9px;
    height: 9px;
    top: 32px;
    right: -70px;
    border-top: 3px solid #ccc;
    border-left: 3px solid #ccc;
    border-radius: 2px;
    transform: rotate(225deg);
}

.model-title-icon-change {
    position: absolute;
    width: 9px;
    height: 9px;
    top: 32px;
    right: -70px;
    border-top: 3px solid #ccc;
    border-left: 3px solid #ccc;
    border-radius: 2px;
    transform: rotate(45deg);
}

.model-title-icon-box-one {
    position: absolute;
    right: -76px;
    top: 28px;
    width: 20px;
    height: 20px;
    background-color: transparent;
    /* background-color: turquoise; */
}

.model-title-icon-box-two {
    position: absolute;
    right: -76px;
    top: 28px;
    width: 20px;
    height: 20px;
    background-color: transparent;
    /* background-color: turquoise; */
}

.model-box {
    background: #fbfbfb;
    color: #333;
}

.model-box-text {
    padding-left: 20px;
    font-size: 14px;
    padding: 15px 30px 15px 0;
}

.teacher-box {
    position: absolute;
    top: 0;
    right: 0;
    padding: 17px 26px 30px 23px;
    border-radius: 4px;
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, .04);
}

.teacher-box-change {
    position: fixed;
    top: 70px;
    left: 50%;
    margin-left: 314px;
    padding: 17px 26px 30px 23px;
    border-radius: 4px;
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, .04);
}

.teacher-header {
    width: 100%;
    font-size: 16px;
    font-weight: 700;
}

.teacher-header-pic {
    display: inline-block;
    width: 33px;
    height: 24px;
}

.teacher-header-pic img {
    width: 100%;
    height: 100%;
    vertical-align: top;
}

.teacher-body {
    margin-top: 21px;
}

.teacher-process {
    position: relative;
    float: left;
    width: 20px;
}

.process-round {
    margin-top: 7px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 2px solid #5fe085;
}

.process-line {
    width: 1px;
    height: 159px;
    background: #e8e8ee;
    margin: 2px 4px;
}

.teacher-content {
    float: left;
    width: 217px;
}

.step-one {
    font-size: 14px;
}

.step-code-box {
    margin-top: 15px;
    width: 190px;
    text-align: center;
}

.step-code-pic {
    margin: 0 auto;
    width: 98px;
    height: 98px;
}

.step-code-text {
    font-size: 12px;
    color: #999;
}

.step-two {
    margin-top: 19px;
    font-size: 14px;
}

.expression {
    font-size: 12px;
    color: #999;
}

.step-btn {
    margin-top: 16px;
    width: 217px;
    height: 41px;
    line-height: 37px;
    border: 2px dashed #e5e5ed;
    font-size: 12px;
    text-align: center;
}

.share-reminder {
    display: none;
    position: absolute;
    top: 50px;
    right: 240px;
    width: 232px;
    padding: 24px 0;
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, .08);
    background: #fff;
    z-index: 10;
}

.share-reminder-text {
    color: #e5a717;
}

.share-reminder-code {
    margin: 0 auto;
    margin-top: 16px;
    margin-bottom: 4px;
    width: 116px;
    height: 116px;
}

.share-reminder-code img {
    height: 100%;
    width: 100%;
}

.share-earn {
    display: none;
    position: absolute;
    top: 50px;
    right: 163px;
    width: 296px;
    padding: 24px 0;
    background: #fff;
    text-align: center;
    z-index: 10;
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, .08);
}

.share-title-one {
    width: 100%;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: #333;
}

.share-earn-text {
    color: #ff7251;
}

.share-title-two {
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: #666;
}

.share-title-three {
    width: 100%;
    text-align: center;
    font-size: 12px;
    color: #999;
}

.share-earn-code {
    margin: 0 auto;
    margin-top: 16px;
    margin-bottom: 4px;
    height: 116px;
    width: 116px;
}

.share-earn-code img {
    width: 100%;
    height: 100%;
}

.share-reminder-icon {
    position: absolute;
    top: -13px;
    right: 105px;
    border-bottom: 15px solid #fff;
    border-right: 15px solid transparent;
    border-left: 15px solid transparent;
    z-index: 2;
}

.share-earn-icon {
    position: absolute;
    top: -13px;
    right: 75px;
    border-bottom: 15px solid #fff;
    border-right: 15px solid transparent;
    border-left: 15px solid transparent;
    z-index: 2;
}


/* 为什么用hover不行 */


/* .course-show-context-reminder:hover .share-reminder {
    display: block;
} */